and the goal of folks in america, especially young people, was to educate, was to mobilize and to get more sanctions, to get corporations doing business in south africa to put pressure on the south african government. clearly it worked, because after years and years of struggle, finally in 1990, we broke the apartheid regime but it was a long and brutal struggle. >> here's a picture, take a look at this. >>> give us the background of that photo. >> mr. mandela came to the understand to attend the clinton inaugural. he was very close for the clinton family. in fact the clintons visited the mandelas early this year and last year, and when secretary of state clinton visited south africa before she left office, but he wanted to participate. he wanted to know more about how we ran campaigns here. he wanted to be part of the celebration, because he had a great deal of respect. and i was with my friend yolanda caraway to escort him to the inaugural ball. he wanted to see the city. >> former president clinton -- tweeted i'll never forget my friend madeiba, and you can see the love there. davi